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Texas Instruments LM5022 | Demoboard PMP20197
11W SEPIC Converter for Residential Set Top Box Reference Design
Overview
| Topology | SEPIC Buck-Boost Topology |
| Input voltage | 13-30 V |
| Switching frequency | 170-1115 kHz |
| Output 1 | 18.9 V / 0.6 A |
Description
PMP2019711W SEPIC Converter for Residential Set Top Box Reference Design TI PDS Team replaced coilcraft for customer specific design.Customer support and extremely confidential.
Features
- Internal 60-V Start-Up Regulator
- 1-A Peak MOSFET Gate Driver
- VIN Range: 6 V to 60 V (Operates Down to 3 VAfter Start-Up)
- Duty Cycle Limit of 90%
- Programmable UVLO With Hysteresis
- Cycle-by-Cycle Current Limit
- External Synchronizable (AC-Coupled)
- Single Resistor Oscillator Frequency Set
- Slope Compensation
- Adjustable Soft Start
- 10-Pin VSSOP Package
Typical applications
- Boost Converters / SEPIC Converter
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L1(µH) | L2(µH) | n | IR(A) | IR 2(A) | ISAT1(A) | ISAT2(A) | RDC1 max(mΩ) | RDC2 max(mΩ) | LS(µH) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-MCRI SMT Molded Coupled Inductor, 47 µH, 47 µH | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MCRI SMT Molded Coupled Inductor | Inductance 147 µH | Inductance 247 µH | Turns Ratio1:1 | Rated Current2.3 A | Rated Current 22.3 A | Saturation Current 16 A | Saturation Current 26 A | DC Resistance 1240 mΩ | DC Resistance 2240 mΩ | Leakage Inductance0.37 µH |